2 5x 3 7x 1 July 8, 2019 16 32 64 128 2 5x 3 )- 4 7x 1 )=- 88 2 5x 3 4 7x 1 5x 3 7x 2 10x 14 2x 3 5x 2 7x 12 0 X 3 5x 2 7x 1 3x 3 7x 2 5x 1 Y 2x 3 5x 2 7x 10 find dy dx 7x 2 5x 3 )- 4 2 3x )= 1 7x 3 2 5x )=- 3x 14 3 7x 1 )- 6 5x 2 )= 3 5x 3 7x 2 15x 21 0 Simplify 5x 2 )- 3 7x 1 5x 3 7x 2 15x 21 10x 2 5x 3 )+( 7x 2 2x 7
